Hello,
Want I to add component from polymer for example paper-range-slider (https://www.webcomponents.org/element/IftachSadeh/paper-range-slider), it is necessary enable frontend in configuration.yaml (enable polymer repository)? Or is it possible this action do without enable frontend? I use Hassbian on Raspberry Pi. I want to create something this for example :
. Or exist something this? Thank you for answer.